<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>列表数据过滤</title>
    <script src="../js/vue.js"></script>
</head>
<body>
    <div id="root">
        <h2>人员列表</h2>
        <input type="text" placeholder="请输入姓名" v-model="filterWord">
        <ul>
            <li v-for="per in filterArr" :key="per.id">
                {{per.name}} - {{per.age}}
            </li>
        </ul>
    </div>
    <script type="text/javascript">
        const vm = new Vue({
            el: "#root",
            data:{
                filterWord:'',
                personArr:[
                    {id:'001',name:'马冬梅',age:20},
                    {id:'002',name:'周冬雨',age:21},
                    {id:'003',name:'周杰伦',age:22},
                    {id:'004',name:'艾伦',age:22}
                ]
            },
            computed:{
                filterArr(){
                    return this.personArr.filter((p) => {
                        return p.name.indexOf(this.filterWord) != -1
                    })
                }
            }
        })
    </script>
</body>
</html>